Truss Structure Optimization Based on Improved Chicken Swarm Optimization Algorithm

Table 12

200 bar plane truss structure grouping.

Group number	Rod number
	1, 2, 3, 4
	5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17
	19, 20, 21, 22, 23, 24
	18, 25, 56, 63, 94, 101, 132, 139, 170, 177
	26, 29, 32, 35, 38
	6, 7, 9, 10, 12, 13, 15, 16, 27, 28, 30, 31, 33, 34
	39, 40, 41, 42
	43, 46, 49, 52, 55
	57, 58, 59, 60, 61, 62
	64, 67, 70, 73, 76
	44, 45, 47, 48, 50, 51, 53, 54, 65, 66, 68, 69, 71, 72, 74, 75
	77, 78, 79, 80
	81, 84, 87, 90, 93
	95, 96, 97, 98, 99, 100
	102, 105, 108, 111, 114
	82, 83, 85, 86, 88, 89, 91, 92, 103, 104, 106, 107, 109, 110, 112, 113
	115, 116, 117, 118
	119, 122, 125, 128, 131
	133, 134, 135, 136, 137, 138
	140, 143, 146, 149, 152
	120, 121, 123, 124, 126, 127, 129, 130, 141, 142, 144, 145, 147, 148, 150, 151
	153, 154, 155, 156
	157, 160, 163, 166, 169
	171, 172, 173, 174, 175, 176
	178, 181, 184, 187, 190
	158, 159, 161, 162, 164, 165, 167, 168, 179, 180, 182, 183, 185, 186, 188, 189
	191, 192, 193, 194
	195, 197, 198, 200
	196, 199